试题 试卷
题型：单选题 题类：常考题 难易度：容易
3、4的乘法口诀(2——5的乘法口诀)1612 10
3+3+3+3写成乘法算式是4×3．
4×{#blank#}1{#/blank#}＝36
4×{#blank#}2{#/blank#}＝32
4×{#blank#}3{#/blank#}＝28
2×7 = 1×6= 2×5 = 3×2 =
2×4 = 8×1 = 8×2 = 2×9 =
7 ×2= 2× 2 = 5×1= 1×7 =
试题篮
